package main

import "fmt"

func main() {
LABEL1:

	for i := 0; i < 4; i++ {
		for j := 0; j < 4; j++ {
			if j == 3 {
				goto LABEL1 // 一直循环
				//continue LABEL1
				//break LABEL1
			}

			fmt.Println("i: ", i, "j: ", j)
		}
	}

	fmt.Println("completed")
}
